Equipment unit · VIN-decoded · NHTSA vPIC

2011 Peterbilt 386

1XPHD49X1BD125016 · Truck-Tractor · TRUCK
Carriers run under1
6 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJun 13, 2024
CA
Last seenDec 18, 2024
OR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPHD49X1BD125016
Make
Peterbilt
Model
386
Model year
2011
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HD49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1981 or 2011

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
125016

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
PETERBILT

Prefix basis · 3,252 decoded VINs at 100.0% prefix purity.

Model
386

Prefix basis · 3,252 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2011

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
386

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 13, 2024 – Dec 18, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 18, 2024ORII · Walk-around2OOSWESTERN MOUNTAIN TRANSPORT INC 452417YAKF448/OR
Sep 4, 2024WAII · Walk-around3OOSWESTERN MOUNTAIN TRANSPORT INC 452417YAKF448/OR
Jun 13, 2024CAI · Full0WESTERN MOUNTAIN TRANSPORT INC 452417YAKF448/OR
Jun 13, 2024CAI · Full1OOSWESTERN MOUNTAIN TRANSPORT INC 452417YAKF448/OR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN MOUNTAIN TRANSPORT INC452417Jun 13, 2024Dec 18, 20244OR
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
YAKF448ORWESTERN MOUNTAIN TRANSPORT INCJun 13, 2024Dec 18, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026